Fighting is intensifying in Syria in a major operation to recapture areas under ISIL control.
The battleground is around the cities of Raqqa and Deir Az Zor, where thousands of people are trapped.
Fighting is intensifying in Syria in a major operation to recapture areas under ISIL control.
The battleground is around the cities of Raqqa and Deir Az Zor, where thousands of people are trapped.